https://perl5.git.perl.org / metaconfig.git / blame
| Commit | Line | Data |
|---|---|---|
| d8875586 MBT |
1 | ?RCS: $Id: lex.U 1 2006-08-24 12:32:52Z rmanfredi $ |
| 2 | ?RCS: | |
| 3 | ?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi | |
| cf39bd7e | 4 | ?RCS: |
| d8875586 MBT |
5 | ?RCS: You may redistribute only under the terms of the Artistic Licence, |
| 6 | ?RCS: as specified in the README file that comes with the distribution. | |
| 7 | ?RCS: You may reuse parts of this distribution only within the terms of | |
| 8 | ?RCS: that same Artistic Licence; a copy of which may be found at the root | |
| 9 | ?RCS: of the source tree for dist 4.0. | |
| 10 | ?RCS: | |
| 11 | ?RCS: Orginal Author: Graham Stoney <greyham@research.canon.oz.au> | |
| 12 | ?RCS: | |
| 13 | ?RCS: $Log: lex.U,v $ | |
| 14 | ?RCS: Revision 3.0.1.3 1994/10/29 16:22:50 ram | |
| 15 | ?RCS: patch36: spurious single quote could cause Configure to crash | |
| 16 | ?RCS: patch36: (reported by Xavier Le Vourch <xavierl@eiffel.com>.) | |
| 17 | ?RCS: | |
| 18 | ?RCS: Revision 3.0.1.2 1994/08/29 16:27:09 ram | |
| 19 | ?RCS: patch32: added lexflags variable for lex flags setting | |
| 20 | ?RCS: | |
| 21 | ?RCS: Revision 3.0.1.1 1994/05/06 15:06:01 ram | |
| 22 | ?RCS: patch23: added trailing blank line for metalint | |
| 23 | ?RCS: | |
| 24 | ?RCS: Revision 3.0 1993/08/18 12:08:55 ram | |
| 25 | ?RCS: Baseline for dist 3.0 netwide release. | |
| 26 | ?RCS: | |
| 27 | ?MAKE:lex lexflags: Guess Myread Oldconfig flex test | |
| 28 | ?MAKE: -pick add $@ %< | |
| 29 | ?S:lex: | |
| 30 | ?S: This variable holds the name of the lexical analyser generator we | |
| 31 | ?S: want to use in the Makefile. It can be lex or flex. | |
| 32 | ?S:. | |
| 33 | ?S:lexflags: | |
| 34 | ?S: This variable holds any flags that should be passed to the lexical | |
| 35 | ?S: analyzer. It is up to the Makefile to use it. | |
| 36 | ?S:. | |
| 37 | : determine lexical analyser generator | |
| 38 | case "$lex" in | |
| 39 | '') | |
| 40 | dflt=lex;; | |
| 41 | *) | |
| 42 | dflt="$lex";; | |
| 43 | esac | |
| 44 | echo " " | |
| 45 | if $test -f "$flex"; then | |
| 46 | rp='Which lexical analyser generator (lex or flex) shall I use?' | |
| 47 | else | |
| 48 | rp='Which lexical analyser generator shall I use?' | |
| 49 | fi | |
| 50 | . ./myread | |
| 51 | lex="$ans" | |
| 52 | ||
| 53 | @if lexflags | |
| 54 | : if using lex this will normally be useless, but flex frequently takes args | |
| 55 | echo " " | |
| 56 | case "$lexflags" in | |
| 57 | '') dflt='none';; | |
| 58 | *) dflt="$lexflags";; | |
| 59 | esac | |
| 60 | rp="What flags should be given to $lex?" | |
| 61 | . ./myread | |
| 62 | case "$ans" in | |
| 63 | none) lexflags='';; | |
| 64 | *) lexflags="$ans";; | |
| 65 | esac | |
| 66 | ||
| 67 | @end |